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Paragraph: The following questions are concerned with experiments on the characterization and use of a moving coil galvanometer. The series combination of a variable resistance R , one 100 resistor and a moving coil galvanometer is connected to a mobile phone charger having negligible internal resistance. The zero of the galvanometer lies at the centre and the pointer can move 30 divisions full scale on either side d

Options

  1. A50 .
  2. B75
  3. C100 .
  4. D80 .

Correct answer

B. 75

Step-by-step solution

No Solution

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